Fix a bug where ssh-copy-id would fail with "EOF: command not found":

https://github.com/openssh/openssh-portable/pull/206

Patch copied from upstream source repository:

https://github.com/openssh/openssh-portable/commit/d9e727dcc04a52caaac87543ea1d230e9e6b5604

From d9e727dcc04a52caaac87543ea1d230e9e6b5604 Mon Sep 17 00:00:00 2001
From: Oleg <Fallmay@users.noreply.github.com>
Date: Thu, 1 Oct 2020 12:09:08 +0300
Subject: [PATCH] Fix `EOF: command not found` error in ssh-copy-id

---
 contrib/ssh-copy-id | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/ssh-copy-id b/contrib/ssh-copy-id
index 392f64f94..a76907717 100644
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -247,7 +247,7 @@ installkeys_sh() {
   #    the -z `tail ...` checks for a trailing newline. The echo adds one if was missing
   #    the cat adds the keys we're getting via STDIN
   #    and if available restorecon is used to restore the SELinux context
-  INSTALLKEYS_SH=$(tr '\t\n' ' ' <<-EOF)
+  INSTALLKEYS_SH=$(tr '\t\n' ' ' <<-EOF
 	cd;
 	umask 077;
 	mkdir -p $(dirname "${AUTH_KEY_FILE}") &&
@@ -258,6 +258,7 @@ installkeys_sh() {
 	  restorecon -F .ssh ${AUTH_KEY_FILE};
 	fi
 EOF
+  )
 
   # to defend against quirky remote shells: use 'exec sh -c' to get POSIX;
   printf "exec sh -c '%s'" "${INSTALLKEYS_SH}"
/guix/commit/gnu/services/getmail.scm?id=12b9810ede8795ff633145ccec4dd99482865cd8'>commit</a><a href='/guix/diff/gnu/services/getmail.scm?id=12b9810ede8795ff633145ccec4dd99482865cd8'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/services/getmail.scm'>
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<div class='path'>path: <a href='/guix/log/?id=12b9810ede8795ff633145ccec4dd99482865cd8'>root</a>/<a href='/guix/log/gnu?id=12b9810ede8795ff633145ccec4dd99482865cd8'>gnu</a>/<a href='/guix/log/gnu/services?id=12b9810ede8795ff633145ccec4dd99482865cd8'>services</a>/<a href='/guix/log/gnu/services/getmail.scm?id=12b9810ede8795ff633145ccec4dd99482865cd8'>getmail.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/getmail.scm?id=12b9810ede8795ff633145ccec4dd99482865cd8&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-01-30 15:27:31 -0800'>2020-01-30</span></td><td><a href='/guix/commit/gnu/services/getmail.scm?id=9ea68dd7be9627d2a6d8bbc21065e075439d15de'>services: getmail: Fix spelling of "address".</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/getmail (getmail-retriever-configuration): Fix typo.
</span></span></td><td>Vagrant Cascadian</td></tr>
<tr><td><span title='2020-01-20 19:13:16 +0000'>2020-01-20</span></td><td><a href='/guix/commit/gnu/services/getmail.scm?id=c8defb2b2a4daf370497e6be1047a1fcf82143e1'>services: getmail: Adjust a couple of default configuration values.</a><span class='msg-avail'>...<span class='msg-tooltip'>Change the message-log-syslog and message-log-verbose configuration values to
match the Getmail defaults.

* gnu/services/getmail.scm (getmail-options-configuration): Change defaults
for message-log-syslog and message-log-verbose
* doc/guix.texi (Mail Services): Update the Getmail documentation accordingly.
</span></span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2020-01-20 19:09:00 +0000'>2020-01-20</span></td><td><a href='/guix/commit/gnu/services/getmail.scm?id=2e1a31487122aa841d513c212f65d47294a927a6'>services: getmail: Fix some configuration documentation strings.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/getmail.scm (getmail-retriever-configuration): Specify proper
documentation strings for some of the fields.
* doc/guix.texi (Mail Services): Update the documentation accordingly.
</span></span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2020-01-20 19:01:23 +0000'>2020-01-20</span></td><td><a href='/guix/commit/gnu/services/getmail.scm?id=147a7f1fd2c33058600eda17153911cd36cc9c3f'>services: getmail: Fix stopping the shepherd service.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/getmail.scm (getmail-shepherd-services): Add a stop component
to the shepherd services.
</span></span></td><td>Christopher Baines</td></tr>